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ZiHao

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December 11, 2017
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Tuesday at 17:42

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Hydrogen Line project with 1.4m geodesic dish

By ZiHao, January 14, 2023 in Radio Astronomy and Spectroscopy
- 9 replies
- 2,658 views
- athornett
- October 13, 2023
CD diffraction grating

By ZiHao, March 20, 2021 in Radio Astronomy and Spectroscopy
- 2 replies
- 594 views
- vlaiv
- March 20, 2021
Need Collimating? 1 2

By ZiHao, March 28, 2019 in Getting Started With Imaging
- 33 replies
- 2,358 views
- CCD-Freak
- March 5, 2021
Messier 41

By ZiHao, February 27, 2021 in Imaging - Deep Sky
- 0 replies
- 315 views
- ZiHao
- February 27, 2021
M64 Black Eye Galaxy

By ZiHao, February 25, 2021 in Imaging - Deep Sky
- 2 replies
- 455 views
- AstroNtinos
- February 26, 2021
Sirius B

By ZiHao, February 7, 2021 in Imaging - Deep Sky
- 6 replies
- 483 views
- CraigT82
- February 9, 2021
Updating Firmware of ASI120MC

By ZiHao, December 16, 2018 in Discussions - Cameras
- 11 replies
- 2,515 views
- Stub Mandrel
- January 8, 2021
Alternatives to GRAVES radar?

By ZiHao, December 17, 2020 in Radio Astronomy and Spectroscopy
- 3 replies
- 744 views
- wxsatuser
- December 17, 2020
Lagoon Nebula

By ZiHao, May 13, 2020 in Imaging - Deep Sky
- 3 replies
- 504 views
- Chris33benoit
- October 25, 2020
Designing Dew Heater

By ZiHao, August 8, 2020 in DIY Astronomer
- 1 reply
- 239 views
- rl
- August 8, 2020
Jupiter with SW150/750

By ZiHao, June 11, 2020 in Imaging - Planetary
- 10 replies
- 642 views
- Pete Presland
- June 27, 2020
Weird Reflection?

By ZiHao, June 22, 2020 in Getting Started With Imaging
- 0 replies
- 279 views
- ZiHao
- June 22, 2020
Saturn at 1500mm

By ZiHao, May 30, 2020 in Imaging - Planetary
- 12 replies
- 1,007 views
- Chrb1985
- June 16, 2020
Dithering without guiding

By ZiHao, June 9, 2020 in Getting Started With Imaging
- 3 replies
- 1,349 views
- symmetal
- June 10, 2020
Why do stars move faster in the celestial equator?

By ZiHao, June 2, 2020 in Getting Started With Observing
- 10 replies
- 1,783 views
- Kyle Allen
- June 2, 2020
Do I need dark flats?

By ZiHao, June 1, 2020 in Getting Started With Imaging
- 7 replies
- 357 views
- alacant
- June 1, 2020
Imaging with a 60280 Guidescope

By ZiHao, June 1, 2020 in Getting Started With Imaging
- 0 replies
- 132 views
- ZiHao
- June 1, 2020
Books

By ZiHao, May 22, 2020 in Imaging - Discussion
- 7 replies
- 649 views
- ZiHao
- May 24, 2020
Disabling declination guiding when dithering

By ZiHao, May 19, 2020 in Getting Started With Imaging
- 0 replies
- 237 views
- ZiHao
- May 19, 2020
Locking focus ring

By ZiHao, May 17, 2020 in Getting Started With Imaging
- 3 replies
- 128 views
- michael8554
- May 17, 2020
Uneven vignetting because of bad collimation?

By ZiHao, May 12, 2020 in Getting Started With Imaging
- 5 replies
- 848 views
- alacant
- May 12, 2020
Aux Mount

By ZiHao, April 28, 2020 in Getting Started With Imaging
- 3 replies
- 258 views
- Merlin66
- April 28, 2020
Grease Recommendations

By ZiHao, March 26, 2020 in Getting Started Equipment Help and Advice
- 2 replies
- 452 views
- Waldemar
- March 26, 2020
Dismantling EQ3 Pro

By ZiHao, March 22, 2020 in Getting Started Equipment Help and Advice
- 1 reply
- 498 views
- John
- March 22, 2020
2.5 hours Sombrero Galaxy Rework

By ZiHao, March 20, 2020 in Imaging - Deep Sky
- 1 reply
- 261 views
- MarkAR
- March 20, 2020

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